package com.insideClass.Queue;

import java.util.Map;

/**
 * @author 13699
 */
public class EnvironmentVariables {
    public static void main(String[] args) {
        for (Map.Entry entry:
             System.getenv().entrySet()) {
            System.out.println(entry.getKey()+":"+entry.getValue());
        }
    }
}
